BetMGM has introduced a new bonus promotion that allows eligible bettors to receive up to $1,500 back in bonus bets when they use the bonus code ROTOBRP1500. This offer is available to new users on the BetMGM sportsbook platform in states where the operator is licensed and active. The promotion aims to increase customer acquisition and provide an incentive for users to place wagers through BetMGM. Participants should review the terms and conditions tied to the offer, as restrictions and eligibility requirements apply depending on the jurisdiction. The promotion highlights BetMGM's ongoing marketing efforts to compete in the expanding U.S. sports betting market.